تعريف lambda baryon في الإنجليزية الإنجليزية القاموس.
Any of three particles, having no electric charge and an isotopic spin of 1, composed of an up quark, down quark and either a strange quark, a charm quark or a bottom quark
An electrically neutral baryon having a mass 2,183 times that of the electron and a mean lifetime of approximately 2.6 × 10- seconds. Also called lambda particle